<template>
  <el-form size="small">
    <el-form-item>
      <el-radio v-model="radioValue" :label="1">
        小时，允许的通配符[, - * /]
      </el-radio>
    </el-form-item>

    <el-form-item>
      <el-radio v-model="radioValue" :label="2">
        周期从
        <el-input-number v-model="cycle01" :min="0" :max="60" /> -
        <el-input-number v-model="cycle02" :min="0" :max="60" /> 小时
      </el-radio>
    </el-form-item>

    <el-form-item>
      <el-radio v-model="radioValue" :label="3">
        从
        <el-input-number v-model="average01" :min="0" :max="60" /> 小时开始，每
        <el-input-number v-model="average02" :min="0" :max="60" /> 小时执行一次
      </el-radio>
    </el-form-item>

    <el-form-item>
      <el-radio v-model="radioValue" :label="4">
        指定
        <el-select
          clearable
          v-model="checkboxList"
          placeholder="可多选"
          multiple
          style="width:100%"
        >
          <el-option v-for="item in 60" :key="item" :value="item - 1">{{
            item - 1
          }}</el-option>
        </el-select>
      </el-radio>
    </el-form-item>
  </el-form>
</template>

<script>
export default {
  data() {
    return {
      radioValue: 1,
      cycle01: 0,
      cycle02: 1,
      average01: 0,
      average02: 1,
      checkboxList: [],
      checkNum: this.$options.propsData.check
    };
  },
  name: "crontab-hour",
  props: ["check", "cron"],
  methods: {
    // 单选按钮值变化时
    radioChange() {
      if (this.radioValue === 1) {
        this.$emit("update", "hour", "*", "hour");
        this.$emit("update", "day", "*", "hour");
      } else {
        if (this.cron.min === "*") {
          this.$emit("update", "min", "0", "hour");
        }
        if (this.cron.second === "*") {
          this.$emit("update", "second", "0", "hour");
        }
      }
      switch (this.radioValue) {
        case 2:
          this.$emit("update", "hour", this.cycle01 + "-" + this.cycle02);
          break;
        case 3:
          this.$emit("update", "hour", this.average01 + "/" + this.average02);
          break;
        case 4:
          this.$emit("update", "hour", this.checkboxString);
          break;
      }
    },
    // 周期两个值变化时
    cycleChange() {
      if (this.radioValue === 2) {
        this.$emit("update", "hour", this.cycleTotal);
      }
    },
    // 平均两个值变化时
    averageChange() {
      if (this.radioValue === 3) {
        this.$emit("update", "hour", this.averageTotal);
      }
    },
    // checkbox值变化时
    checkboxChange() {
      if (this.radioValue === 4) {
        this.$emit("update", "hour", this.checkboxString);
      }
    }
  },
  watch: {
    radioValue: "radioChange",
    cycleTotal: "cycleChange",
    averageTotal: "averageChange",
    checkboxString: "checkboxChange"
  },
  computed: {
    // 计算两个周期值
    cycleTotal: function() {
      // eslint-disable-next-line vue/no-side-effects-in-computed-properties
      this.cycle01 = this.checkNum(this.cycle01, 0, 23);
      // eslint-disable-next-line vue/no-side-effects-in-computed-properties
      this.cycle02 = this.checkNum(this.cycle02, 0, 23);
      return this.cycle01 + "-" + this.cycle02;
    },
    // 计算平均用到的值
    averageTotal: function() {
      // eslint-disable-next-line vue/no-side-effects-in-computed-properties
      this.average01 = this.checkNum(this.average01, 0, 23);
      // eslint-disable-next-line vue/no-side-effects-in-computed-properties
      this.average02 = this.checkNum(this.average02, 1, 23);
      return this.average01 + "/" + this.average02;
    },
    // 计算勾选的checkbox值合集
    checkboxString: function() {
      let str = this.checkboxList.join();
      return str === "" ? "*" : str;
    }
  }
};
</script>
